Question

The drawing shows three identical springs hanging from the ceiling. Nothing is attached to the first spring, whereas a W = 4.20-N block hangs from the second spring. A block of unknown weight hangs from the third spring. From the drawing, determine the spring constant (in N/m) and the weight of the block hanging from the third spring.

(a) the spring constant
N/m

(b) the weight of the block hanging from the third spring

Answers

bobpursley
without the drawing...
Josh
Coming from another student.... well done sir. I'm not gonna end up getting this right, but for future answers:
first spring: 20cm
second spring: 35cm
third spring: 50cm

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